* {
	margin: 0;
	padding: 0;
}
html {
	height: 100%;
	width: 100%;
}
body {
	height: 100%;
	width: 100%;
	display: flex;
	flex-direction: column;
	background-color: #a4aaf3;
	background-image: url('img/title_00.jpg');
	background-size: cover;
	font-family: Arial, sans-serif;
	color: #333;
}
header h1 {
	text-align: left;
	margin: 20px 0 0 20px;
	font-size: 8vw;
	color: #fff;
	text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
	flex-grow: 0;
	flex-shrink: 0;
}

main {
	flex-grow: 1;
	display: flex;
	flex-direction: column;
	align-items: start;
	justify-content: center;
	a {
		text-decoration: none;
		color: inherit;
		width: 100%;
	}
	section {
		width: 30%;
		background-color: rgba(255, 255, 255, 0.5);
		border-radius: 10px;
		margin: 20px;
		padding: 20px;
		max-width: 800px;
		box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
		transition: transform 0.3s, background-color 0.3s;
		h1 {
			font-size: 2em;
			margin-bottom: 10px;
		}
		&:hover {
			background-color: rgba(255, 255, 255, 0.7);
			transform: scale(1.05);
		}
	}
}